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Evidence row 2730253

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:212854
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8a169702b3b05d3976ac63e78a77b101a383387ed2e92842f01ddbea155356a7
Leaf
0xe44e12d14519ce83410a2eef7d84870d21fc933995755b6d2bb664f4f5b9425c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hrGAup"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd9f6207-56ce-4cc7-afd3-94d6f7da215d/.well-known/agent-card.json"
    ]
  ],
  "name": "Mempias18",
  "owner_address": "0x47d52040b883cc368cf661c0c1f6a375693828b3",
  "raw": {
    "agent_id": "212854",
    "agent_uri": "https://centralcity.ai/a/hrGAup",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mempias18 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hrGAup",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mempias18",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd9f6207-56ce-4cc7-afd3-94d6f7da215d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hrGAup",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mempias18 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hrGAup"
}

What the leaf hashes

{"body":"8a169702b3b05d3976ac63e78a77b101a383387ed2e92842f01ddbea155356a7","id":2730253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750011781635,"prev":null,"subject":"erc8004:5042:212854","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xe44de56ef40ae363a8af3429c2556613caa73702d17d710ea52e58a6b09156e3
  2. 0xa960894893aeed0757d919b89df1dc183c9616ef624a4bacb82110394d51eca8
  3. 0x9c587cc8752d3daaacea904f9517cc81ca9caa2fe81b706428785239d0aff8b9
  4. 0xacd914640da108d9104f2949bf51c0235b800adc225a4878d77396ef14de3f6d
  5. 0xe10141d0eabfd7ff777fd8b8368ff01594333360b1d1860b06fdea18de983e1b
  6. 0x013786e6af450fd95b2a6ca3bea64d5d34db5d3acc9cbfbcb5ac9f9fa40ab96a
  7. 0x7a567f74f82123154893fab5c80aa14e89e4051c21f6f800395f6a2009fa0eeb
  8. 0xae9caf6010a31a7542134222b440d6e1a944af184292b280c53143c1c91e66a7
  9. 0xfb1221d652dc9d2976682d37291c7f9ae827c66790b04ba631bacf1dfcea4e29
  10. 0xc2080293c028c9e4444d7791fc9661dd26419807c99fece58a575ab8caf7f274
  11. 0x83afa8fe3cc064d8448370921ed67d6d4b3967f53c7f58b39256c81a304a9a30
  12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
  13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON